Amazfit Stratos vs. Amazfit Bip vs. Fitbit Charge 3 vs. Fitbit Charge HR vs. Apple Watch 8
 | | | | | |
| AmazfitStratosRemove Buy Now | AmazfitBipRemove Buy Now | FitbitCharge 3Remove Buy Now | FitbitCharge HRRemove Buy Now | AppleWatch 8Remove Buy Now |
Basic Info | |||||
| Suggested Price | $199 | $99.99 | $150 | $150 | $499 |
| Release | 2018 | 2018 | 2018 | 2015 | 2022 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 30 days | 7 days | 5 days | 18 hrs |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | ||||
| Mac | |||||
| Windows | Not yet | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 320 x 300 | 176 x 176 | 66 x 18 | NA | 340 x 272 or 390 x 312 |
| Size | 1.34 inches | 1.28 inches | .721 inches | NA | 1.5 inches or 1.65 inches |
| Touch | NA | ||||
| Type | OLED | NA | OLED | OLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | IP68 | 5 ATM | 1 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Proprietary | NA | NA | WatchOS 9 | |
| Apps | |||||
| Music | |||||